一Are you going to Guilin by plane?一It’s fast but expensive, so I’m not sure.I ________ take a train.
Mr. Wang _____ gets up early. So he is ______ late for work.
_____leaves the room last ought to turn off the lights.
We must find a dictionary. ____will do.
_____ and I will hit you.
China is larger than _____ in Africa.